What is the 13F Pro Quality Score for PRTS?

13F Pro ranks CarParts.com, Inc. (PRTS) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View PRTS's current score at https://13fpro.ai/research/PRTS (free sign-up required for the full ranking).

Where does 13F Pro source PRTS data?

All CarParts.com, Inc. fundamentals and ownership data come directly from SEC EDGAR. CarParts.com, Inc. files with the SEC under CIK 1378950. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is PRTS in?

CarParts.com, Inc. (PRTS) is classified in the Consumer Discretionary sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/consumer-discretionary.

How often is PRTS research updated on 13F Pro?

PRTS's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

CarParts.com, Inc.(PRTS)Stock Analysis

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Consumer Discretionary →Nasdaq

Institutional-grade research for retail investors

SEC EDGAR: CIK 1378950 PRTS stock profile & AI dashboard →

13F Pro Quality Score

22.3/100

Rank #2,640 of 2,879 stocks

View Consumer Discretionary peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

12.6/100

Profitability

20.9/100

Balance Sheet

10.8/100

Earnings Quality

30.0/100

Free Cash Flow

23.9/100

Institutional Flow

15.2/100

Revenue Scale

38.7/100

Dilution Risk

47.3/100

PRTS Stock Analysis & AI Quality Score

AI stock analysis and institutional research for CarParts.com, Inc. (PRTS), a Consumer Discretionary sector company. 13F Pro's AI-powered ranking engine scores PRTS at 22.3/100 on a 32-signal composite quality model, placing it at rank #2,640 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include balance sheet strength (10.8) and revenue growth (12.6), which score below median versus the broader universe. Shareholder dilution risk is elevated at 47.3/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), CarParts.com, Inc. reports quarterly revenue of $132.0M, net income of $-1.9M, free cash flow of $5.2M. Top institutional holders of PRTS by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, BlackRock,, North Star Investment Management, based on the most recent SEC filings. PRTS trades on the Nasdaq exchange and files with the SEC under CIK 1378950. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate PRTS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for CarParts.com, Inc. directly from SEC EDGAR. CarParts.com, Inc.'s 13F Pro composite quality score has ranged between 20 and 45 since 2024, currently 22.3 — a declining long-term trajectory across 16 quarterly and live scoring snapshots.

Revenue

Q1 2026

$132.0M

Net Income

Q1 2026

$-1.9M

Free Cash Flow

Q1 2026

$5.2M

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

-7.0% YoY

$547.5MFY 2025

FY22 $661.6MFY23 $675.7MFY24 $588.8MFY25 $547.5M

Net Income

-24.2% YoY

$-50.4MFY 2025

FY22 $-951.0KFY23 $-8.2MFY24 $-40.6MFY25 $-50.4M

Operating Income

-20.3% YoY

$-48.9MFY 2025

FY22 $651.0KFY23 $-9.9MFY24 $-40.6MFY25 $-48.9M

EPS (Diluted)

-15.5% YoY

$-0.82FY 2025

FY22 $-0.02FY23 $-0.15FY24 $-0.71FY25 $-0.82

Total Assets

-12.2% YoY

$184.9MFY 2025

FY22 $238.4MFY23 $257.9MFY24 $210.6MFY25 $184.9M

Op. Cash Flow

-429.6% YoY

$-34.1MFY 2025

FY22 $15.4MFY23 $50.0MFY24 $10.3MFY25 $-34.1M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$547.5M -7.0%	$588.8M -12.9%	$675.7M +2.1%	$661.6M +13.6%	$582.4M +31.2%	$443.9M
Net Income	$-50.4M -24.2%	$-40.6M -393.7%	$-8.2M -764.7%	$-951.0K +90.8%	$-10.3M -583.3%	$-1.5M
Operating Income	$-48.9M -20.3%	$-40.6M -311.2%	$-9.9M -1617.8%	$651.0K +107.1%	$-9.1M -3188.5%	$295.0K
EPS (Diluted)	$-0.82 -15.5%	$-0.71 -373.3%	$-0.15 -650.0%	$-0.02 +90.0%	$-0.20 -400.0%	$-0.04
Total Assets	$184.9M -12.2%	$210.6M -18.3%	$257.9M +8.2%	$238.4M +1.3%	$235.3M +25.9%	$187.0M
Operating Cash Flow	$-34.1M -429.6%	$10.3M -79.3%	$50.0M +225.4%	$15.4M +319.9%	$-7.0M +63.4%	$-19.1M

AI Insight: PRTS Financial Trends

CarParts.com shows persistent losses with revenue declining 8% from Q3 2025 to Q1 2026, though operating performance improved marginally in Q2 2026.

• Revenue declined from $152M in Q2 2025 to $120M in Q1 2026, before recovering slightly to $132M in Q2 2026.

• Operating income improved from -$11M in Q1 2026 to -$3M in Q2 2026, showing reduced operating losses.

• Equity base eroded from $104M in Q2 2024 to $53M in Q1 2026, though stabilized at $60M in Q2 2026.

⚠ Operating cash flow turned negative $26M in Q2 2025 and remains volatile, swinging from -$8M to +$7M across recent quarters.

⚠ Net losses persist across all quarters despite recent operational improvements, indicating ongoing profitability challenges.

AI Insight: PRTS Ratio Trends

CarParts.com shows dramatic margin improvement with operating margin surging from -7.9% in Q3 2025 to -2.3% in Q2 2026.

• Operating margin improved sharply from -7.9% in Q3 2025 to -2.3% in Q2 2026, nearing breakeven territory.

• Net profit margin recovered from -8.5% in Q3 2025 to -1.5% in Q2 2026, showing sustained improvement.

• ROIC strengthened significantly from -62.6% in Q3 2025 to -20.5% in Q2 2026, indicating better capital efficiency.

⚠ Company remains unprofitable across all quarters with negative margins and returns throughout the measurement period.

⚠ TTM metrics show deeper losses than latest quarter, suggesting Q2 2026 improvement may reflect seasonality.

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Available Research

13F Pro tracks comprehensive data for CarParts.com, Inc. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of PRTS

VANGUARD CAPITAL MANAGEMENT LLC
$1.9M2,407,747 sh
BlackRock, Inc.
$1.6M1,976,407 sh
North Star Investment Management Corp.
$1.1M1,435,853 sh
RENAISSANCE TECHNOLOGIES LLC
$1.1M1,336,300 sh
GEODE CAPITAL MANAGEMENT, LLC
$470.9K599,069 sh
CITADEL ADVISORS LLC
$367.6K467,796 sh
JANE STREET GROUP, LLC
$316.4K402,637 sh
VANGUARD FIDUCIARY TRUST CO
$306.2K389,582 sh
UBS Group AG
$246.5K313,623 sh
STATE STREET CORP
$208.1K264,777 sh

Fund	Value	Shares
VANGUARD CAPITAL MANAGEMENT LLC	$1.9M	2,407,747
BlackRock, Inc.	$1.6M	1,976,407
North Star Investment Management Corp.	$1.1M	1,435,853
RENAISSANCE TECHNOLOGIES LLC	$1.1M	1,336,300
GEODE CAPITAL MANAGEMENT, LLC	$470.9K	599,069
CITADEL ADVISORS LLC	$367.6K	467,796
JANE STREET GROUP, LLC	$316.4K	402,637
VANGUARD FIDUCIARY TRUST CO	$306.2K	389,582
UBS Group AG	$246.5K	313,623
STATE STREET CORP	$208.1K	264,777

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Is PRTS a good stock to buy?

13F Pro's AI-powered analysis of CarParts.com, Inc. (PRTS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Consumer Discretionary sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for PRTS are available on the PRTS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own PRTS?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling PRTS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of CarParts.com, Inc.'s investment landscape.